GB2227742B - Difluorinated terphenyls and their use in liquid crystal materials - Google Patents

Difluorinated terphenyls and their use in liquid crystal materials

Info

Publication number
GB2227742B
GB2227742B GB8905422A GB8905422A GB2227742B GB 2227742 B GB2227742 B GB 2227742B GB 8905422 A GB8905422 A GB 8905422A GB 8905422 A GB8905422 A GB 8905422A GB 2227742 B GB2227742 B GB 2227742B
Authority
GB
United Kingdom
Prior art keywords
liquid crystal
crystal materials
difluorinated
terphenyls
difluorinated terphenyls
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
GB8905422A
Other languages
English (en)
Other versions
GB2227742A (en
GB8905422D0 (en
Inventor
George William Gray
Michael Hird
David Lacey
Kenneth Johnson Toyne
Volker Reiffenrath
R Andreas Waechtler
Joachim Krause
R Ulrich Finkenzeller
R Thomas Geelhaar
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
UK Secretary of State for Defence
Original Assignee
UK Secretary of State for Defence
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from DE3807862A external-priority patent/DE3807862A1/de
Priority claimed from DE3807956A external-priority patent/DE3807956A1/de
Priority claimed from GB888806220A external-priority patent/GB8806220D0/en
Application filed by UK Secretary of State for Defence filed Critical UK Secretary of State for Defence
Publication of GB8905422D0 publication Critical patent/GB8905422D0/en
Publication of GB2227742A publication Critical patent/GB2227742A/en
Application granted granted Critical
Publication of GB2227742B publication Critical patent/GB2227742B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C25/00—Compounds containing at least one halogen atom bound to a six-membered aromatic ring
    • C07C25/18—Polycyclic aromatic halogenated hydrocarbons
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00—Liquid crystal materials
    • C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
    • C09K19/42—Mixtures of liquid crystal compounds covered by two or more of the preceding groups C09K19/06 - C09K19/40
    • C09K19/46—Mixtures of liquid crystal compounds covered by two or more of the preceding groups C09K19/06 - C09K19/40 containing esters
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/093—Preparation of halogenated hydrocarbons by replacement by halogens
    • C07C17/20—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C25/00—Compounds containing at least one halogen atom bound to a six-membered aromatic ring
    • C07C25/24—Halogenated aromatic hydrocarbons with unsaturated side chains
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00—Liquid crystal materials
    • C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
    • C09K19/06—Non-steroidal liquid crystal compounds
    • C09K19/08—Non-steroidal liquid crystal compounds containing at least two non-condensed rings
    • C09K19/10—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings
    • C09K19/12—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings at least two benzene rings directly linked, e.g. biphenyls
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00—Liquid crystal materials
    • C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
    • C09K19/06—Non-steroidal liquid crystal compounds
    • C09K19/08—Non-steroidal liquid crystal compounds containing at least two non-condensed rings
    • C09K19/10—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings
    • C09K19/12—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings at least two benzene rings directly linked, e.g. biphenyls
    • C09K19/126—Compounds containing at least one asymmetric carbon atom

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Liquid Crystal Substances (AREA)
  • Developing For Electrophotography (AREA)
  • Dry Development In Electrophotography (AREA)
GB8905422A 1988-03-10 1989-03-09 Difluorinated terphenyls and their use in liquid crystal materials Expired - Lifetime GB2227742B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE3807862A DE3807862A1 (de) 1988-03-10 1988-03-10 Smektische fluessigkristallphase
DE3807956A DE3807956A1 (de) 1988-03-10 1988-03-10 Derivate des p-ter- bzw. p-quaterphenyls
GB888806220A GB8806220D0 (en) 1988-03-16 1988-03-16 Difluorinated terphenyls & their use in liquid crystal materials

Publications (3)

Publication Number Publication Date
GB8905422D0 GB8905422D0 (en) 1989-04-19
GB2227742A GB2227742A (en) 1990-08-08
GB2227742B true GB2227742B (en) 1992-02-05

Family

ID=27197309

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8905422A Expired - Lifetime GB2227742B (en) 1988-03-10 1989-03-09 Difluorinated terphenyls and their use in liquid crystal materials

Country Status (4)

Country Link
JP (2) JP2782444B2 (ja)
KR (1) KR960009679B1 (ja)
DD (1) DD274233A5 (ja)
GB (1) GB2227742B (ja)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2782444B2 (ja) * 1987-09-09 1998-07-30 メルク・パテント・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング フツ素化オリゴフエニル化合物および液晶材料におけるそれらの使用
JP3187611B2 (ja) * 1993-05-17 2001-07-11 キヤノン株式会社 液晶性化合物、これを含む液晶組成物、それを有する液晶素子、それらを用いた表示方法および表示装置
GB9325438D0 (en) * 1993-12-13 1994-02-16 Secr Defence Ferroelectric liquid crystal devices
JP4003242B2 (ja) * 1995-11-29 2007-11-07 大日本インキ化学工業株式会社 新規液晶化合物、ネマチック液晶組成物及びこれを用いた液晶表示装置
EP0959061A4 (en) * 1996-11-25 2000-08-23 Chisso Corp 3,3'-DIFLUOROBIPHENYL DERIVATIVES, LIQUID CRYSTAL PREPARATIONS, AND LIQUID CRYSTAL DISPLAY ELEMENTS
DE10211597A1 (de) * 2002-03-15 2003-10-02 Merck Patent Gmbh Verfahren zur Herstellung von Ringverbindungen
EP1758966B1 (de) * 2004-06-18 2011-07-27 Merck Patent GmbH Flüssigkristallines medium
WO2006002747A1 (de) * 2004-07-02 2006-01-12 Merck Patent Gmbh Flüssigkristallmedium und dieses enthaltende elektr0optische anzeige
JP4740615B2 (ja) * 2005-03-10 2011-08-03 マナック株式会社 ｐ−クォーターフェニルの製造方法
ATE437211T1 (de) * 2005-05-21 2009-08-15 Merck Patent Gmbh Flüssigkristallines medium
JP5098241B2 (ja) 2006-07-20 2012-12-12 Ｊｎｃ株式会社 液晶組成物および液晶表示素子
EP2050807B1 (en) 2006-08-07 2013-07-17 JNC Corporation Liquid-crystal composition and liquid-crystal display element
GB0700606D0 (en) 2007-01-11 2007-02-21 Crysoptix Ltd Polycyclic organic compound,anisotropic optical film and method of production thereof
JP5487967B2 (ja) * 2007-09-06 2014-05-14 Ｊｎｃ株式会社 ラテラルフッ素を有する４、５環液晶性化合物、液晶組成物および液晶表示素子
CN101980996B (zh) * 2008-04-09 2013-06-26 Jnc株式会社 含有侧向氟的3环液晶性化合物、液晶组成物及液晶显示元件
JP5359016B2 (ja) * 2008-05-08 2013-12-04 Ｊｎｃ株式会社 液晶組成物および液晶表示素子
WO2009150966A1 (ja) 2008-06-09 2009-12-17 チッソ株式会社 ラテラルフッ素を有する４環液晶性化合物、液晶組成物および液晶表示素子
JP5765227B2 (ja) * 2009-10-01 2015-08-19 Jnc株式会社 誘電率異方性が負の液晶性化合物、これを用いた液晶組成物および液晶表示素子
US9120883B2 (en) 2011-04-18 2015-09-01 Dic Corporation Polymerizable compound having lateral substituent in terminal ring structure
JP6476691B2 (ja) 2014-09-26 2019-03-06 Jnc株式会社 液晶組成物および液晶表示素子
JP6950673B2 (ja) 2016-02-19 2021-10-13 Jnc株式会社 液晶組成物および液晶表示素子
JP6900852B2 (ja) * 2017-09-11 2021-07-07 Jnc株式会社 フルオロビフェニルを有する誘電率異方性が負の液晶性化合物、液晶組成物および液晶表示素子

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1989002425A1 (en) * 1987-09-09 1989-03-23 MERCK Patent Gesellschaft mit beschränkter Haftung Fluorinated oligophenyls and their use in liquid crystal materials
WO1989002884A1 (en) * 1987-09-25 1989-04-06 MERCK Patent Gesellschaft mit beschränkter Haftung Substituted phenyltrifluormethylethers

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3440277A (en) 1965-12-13 1969-04-22 Us Air Force Fluoroaromatic compounds
JPS58121225A (ja) * 1982-01-04 1983-07-19 メルク・パテント・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツング ネマチツク相を有する異方性化合物及び該化合物を含有する液晶混合物
JP2782444B2 (ja) * 1987-09-09 1998-07-30 メルク・パテント・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング フツ素化オリゴフエニル化合物および液晶材料におけるそれらの使用

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1989002425A1 (en) * 1987-09-09 1989-03-23 MERCK Patent Gesellschaft mit beschränkter Haftung Fluorinated oligophenyls and their use in liquid crystal materials
WO1989002884A1 (en) * 1987-09-25 1989-04-06 MERCK Patent Gesellschaft mit beschränkter Haftung Substituted phenyltrifluormethylethers

Also Published As

Publication number Publication date
GB2227742A (en) 1990-08-08
GB8905422D0 (en) 1989-04-19
JPH11116512A (ja) 1999-04-27
JP2782444B2 (ja) 1998-07-30
JP3111048B2 (ja) 2000-11-20
KR960009679B1 (ko) 1996-07-23
KR890701513A (ko) 1989-12-20
DD274233A5 (de) 1989-12-13
JPH02501071A (ja) 1990-04-12

Similar Documents

Publication Publication Date Title
GB2227742B (en) Difluorinated terphenyls and their use in liquid crystal materials
DE3463379D1 (en) Disubstituted ethanes and their use in liquid crystal materials and devices
DE3475517D1 (en) Heterocyclically substituted ethanes and their use in liquid crystal materials and devices
EP0132377A3 (en) Compounds containing a fluorobiphenylyl group and their use in liquid crystal materials and device
DE3460761D1 (en) Disubstituted ethanes and their use in liquid crystal materials
DE3677674D1 (de) Secundaere alkoholderivate verwendbar in fluessigkristallinen materialien und vorrichtungen.
EP0292244A3 (en) Polymeric liquid crystal composition and liquid crystal device
GB2185746B (en) New polyglycerol ethers and their use in cosmetics and in pharmacy
GB8906720D0 (en) Improvements in or relating to structures containing anisotropic material
EP0206680A3 (en) Thermochomic liquid crystal materials and devices
GB2220881B (en) Improvements in or relating to superabsorbent materials
GB2190529B (en) Improvements in and relating to liquid crystal displays
GB2200912B (en) Terphenyl derivatives and liquid crystal materials containing them
EP0429662A4 (en) Liquid crystal composition and liquid crystal element
GB2176494B (en) Nitro-meta-phenylenediamines and their use in dyeing keratinic substances
GB2221690B (en) Liquid crystal materials
GB2232156B (en) Phenyl esters and their use in liquid crystal materials
GB2155946B (en) Substituted cyclobutanes and their use in liquid crystal materials
GB2179362B (en) Trisazo dyes and their use in liquid crystal materials
GB2227019B (en) Naphthyl compounds and their use in liquid crystal materials and devices
GB2222408B (en) Polymeric materials having liquid crystal phases and comprising mesogenic groups
EP0332401A3 (en) Improvements in liquid crystal displays
GB8806220D0 (en) Difluorinated terphenyls & their use in liquid crystal materials
GB8928624D0 (en) Improvements in and relating to warning apparatus
GB2249794B (en) Liquid crystal materials

Legal Events

Date Code Title Description
773K Patent revoked under sect. 73(2)/1977